Find the percent composition of the antibiotic

Q: Find the number of molecules in 55.0 g of acetaldehyde (C2H4O).

A: ∘ no. of moles = given massmolar mass∘ 1 mole = 6.023×1023 molecules∘molar mass of (C2H4O) =…

Q: Find the number of molecules in the following 56.58 g of CO,2 2.16 g of NaCl 133.27 g of CF,

A: We have to calculate  the number  of molecules of the following given molecules present in their…

Q: Calculate the number of particles of each elements/ compound contain. 1. 9.2 moles of NBr3 2. 4.74…

A: Given: Moles of NBr3 = 9.2 mol Moles of gold = 4.74 mol Moles of Mg= 9.2 mol

Q: 3) Avogadro's number is most simply A) 6.02 x 1023 amu in 1 mole of a substance. B) 6.02 x 1023…

A: The number of units in 1 mole of a substance is known as Avogadro's number. And the value of…

Q: which contains the larger numbers of molecules 25.0 g HCI or 85.0 g C6H12O6

A:

Q: How many total atoms are in a sample of 10.0 grams CH4?

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Q: a. 0.25 mol of potassium sulfate b. 1.2 mol of glucose (C6H1206)

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Q: 5. How many molecules are there in 6.71 mol of glucose (C6H1206)? 1 mol = 6.02 x 1023 molecules

A: Final answer:- 4.04*1024 molecules

Q: be

A: Based on formula weight we can calculate the % mass composition of constituting atoms/elements

Q: How many grams are in 8.96x1015 molecules of CO

A:

Q: 11. What is the percent composition of sulfur in ammonium sulfate? (NH,),SO,? a. 6.7% b. 24% C. 28%…

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Q: 3. It is found a certain sample of a compound contains 23.0g of sodium and 35.5g of chlorine. a.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Find the percent composition of carbon in growth hormone, the substance that controls your body's…

A: Given  Formula  = C39H60N8O13  % Composition of carbon = ?

Q: A 5.000 gram sample that contained NaCl and BaCl2*2H2O was heated. After heating the sample had a…

A:

Q: For the formula  K3N  What is the percent Nitrogen in the compound

A: Given, compound K3N Molar mass of K = 39 g/mol Molar mass of N = 14 g/mol

Q: Capsaicin, the compound that gives the hot taste to chili peppers, has the formula C18H27NO3. If you…

A: 1 mole of a substance contains Avogadro's number.

Q: A patient is having an allergic reaction and takes a 25.025.0 mg tablet of the over‑the‑counter…

A:

Q: What is the percent composition of caffeine (C8H10N4O2)?

A: Given :- chemical formula of caffeine = C8H10N4O2  To calculate :- percent composition of each…

Q: snowflake contains 1.9 X 10¹⁸ molecules of water. How many moles of water does it contain?

A: In International system of units, there are seven basic units which helps to calculate different…

Q: Convert 2,58 x 10 22 grams of X4Z2 into molecules/formula units of the same compound. (Assume that…

A: Answer :- Here I have explained the complete solution . Hope this will really help !!!!!!!!!!!!   So…

Q: Find the percent compositions of all of the elements in the following compounds. Round to the…

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Q: In the compound (NH4)S2, what is the percent composition of hydrogen

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Q: What is the percent (by mass) of oxygen in citric acid, C6H8O7.

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Q: A compound that contains only copper and chlorine contains 2.363 g copper and 2.637 g chlorine. What…

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Q: Which is the correct formula for the compound whose percent composition is shown? к, 38.62 0, 47.51…

A: Sol.

Q: What is the percent mass of carbon in H2C2O4?

A: Hydrocarbons are compounds made up of carbon and hydrogens. An organic acid is an organic compound…

Q: Find the percent composition of each element in Sodium Citrate (Na3C6H5O7)

A: Percent composition:  It is defined as the ratio of the amount of element to the total amount of the…

Q: 35. Determine the percent ammonia, NH3, in Co(NH3)6Cl3, to three significant figures.

A: Percentage by mass of any element in its compound is the amount of that element divided by the total…

Q: Number of atoms of Carbon in 18 moles of C4H10 are: 433.58x10^23 7.48x10^23 O 108.40x10^23…

A: The number of moles of a compound can be obtained by Avogadro's number. It can be calculated as…

Q: many sugar molecules are in the beaker?

A: The size of single sugar molecule is 1.5 nm approx. The length of 1 mile is equal to 1.609×1012 nm.…

Q: Question is attached

A: It is given that the molecular formula of the artificial sweetener i.e. aspartame is C14H18N2O5, To…

Q: 26. What is the percent by mass of oxygen in Ca(OH),? А. 40.0 % В. 33.3 % С. 36.3 % D. 43.2 % Е.…

A: Atomic mass of Ca = 40 g mol-1 Atomic mass of O = 16 g mol-1 Atomic mass of H = 1 g mol-1

Q: w many hydrogen atoms can you find in 50.0 g of H2

A: The amount of any substance is measured in a unit known as a mole which is equal to 6.023 x 10^23…

Q: What is the percent composition of glucose, CsH1206? A) 25% C, 509% H, 25% 0 B) 50% C, 25% H, 50% 0…

A: The compound given is C6H12O6. Assuming 100 g of the compound.

Q: Vitamin B12, cyanocobalamin, is essential for human nutrition. Its molecular formula is…

A: Cyanocobalamin is vitamin B12 with molar mass of 1355.38 g/mol

Q: If a compound was 53.47 g of Mg and 100.56 g Cl, what is the percent composition of Mg? O 40.56 %…

A: Here we have to use simple mathematics

Q: A 5.000 g sample that contained NaCl and BaCl2 2H2O was heated. After heating the sample had a…

A: We have to calculate the % NaCl in the sample.

Q: Ascorbic acid (C₆H₈O₆) is also known as Vitamin C. What quantity in molecules of C₆H₈O₆ does a…

A: To find molecules of vitamin C, first convert mass in grams then divide it by molar mass to get its…

Q: a sample of male testosterone C19H28O2 contains 3.88*10^21 hydrogen atoms. How many atoms of carbon…

A: Given : Number of hydrogen atoms in C19H28O2 = 3.88 X 1021 atoms.

Q: Determine the percent composition of each element in the following compounds: sulfuric acid (H2SO4)…

A: Formula Mass - The formula mass of a molecule/compound is defined as the sum of the atomic weights…

Q: Determine the percentage by mass of each element in the following compounds. (Round your answers to…

A: Mass percent of an element:

Q: K, 38.62 0, 47.51 K |N N, 13.87

A:

Q: a. Calculate the molar masses of these two compounds(CH2FCF3 and CHClFCF3). b. What is the percent…

A: a) This question asks us to find the molar mass of two compounds given. b) Percentage composition…

Q: What is the percent composition of oxygen in aluminum nitrate?     6.58%     67.60%     12.67%

A: Aluminium Nitrate is Al(NO3)3 Atomic mass of Al = 27 g mol-1 Atomic mass of N = 14 g mol-1 Atomic…

Q: How many CHCl3 molecules are there in 24.5 gg of CHCl3.

A: The molar mass of CHCl3 is 119.5 g/mol. That is 1 mole has 119.5 g. We know that one mole has…

Q: What is the percent composition of carbon, in heptane, C7H16? A) 68% B) 19% C) 16% D) 84% E) 12%

A: part-1: Molar mass of C11H16 = 100 g / mol

Q: find the percent composition by mass of C12H22011 find the percent composition by mass of Fe304

A: By determining molecular mass and using percentage composition by mass formula calculate .

Q: 1.) The average cup of coffee contains about 125 mg of caffeine, C8H10N4O2. a.) How many moles of…

A: The given data: The mass of Caffeine = 125 mg. To determine = a.) The number of moles of caffeine…

Q: We did surgery on a grape and found a sugar compound with the formula C7H11O5 What is the percent…

A: We will calculate percent mass of each element